Technology answer

opentelemetry

147

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 336 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

No published series

147 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 12 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 29 Jul 2026, last discovered 10 Sept 2026.

Both denominators, and a third

Shares of the same 147each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in Observability

6,762,151

<0.01%

companies running anything in Observability platforms

521,853

0.03%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, opentelemetry is rank 5 of 8 technologies in Observability platforms.

Open as a segment

147 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-opentelemetry

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

Open-source APIs and SDKs for metrics, traces, and logs under the CNCF.

OpenTelemetry provides open-source specifications, APIs, and SDKs to collect and export telemetry data such as metrics, traces, and logs. It is a CNCF project used by developers and SRE teams to instrument applications and backends for observability.

Kindlibrary

VendorCloud Native Computing Foundation (CNCF), opentelemetry.io

PathInfrastructure and Hosting > Observability > Observability platforms

Slugopentelemetry

Deploymentself-hosted

Pricingfree

Open sourceyes

First discovered2026-07-29

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerObservability platformsCompanies running anything in Observability platforms, 521,853 of 54,527,857 in the index, and the technologies ranked in it.Category answerObservabilityThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.